The low-profile PS90-DV furnace offers 90% efficiency in a compact, 40-in. package, says the manufacturer. The furnace is a multi-position, direct-vent (two-pipe) furnace that can be installed in upflow, downflow, horizontal-right or -left configurations without a conversion kit, says the company. The PS90-DV features a sealed combustion design, an electronic pilot ignition system, an RPJ® III aluminized steel primary heat exchanger, and stainless steel secondary heat exchanger with a standard 20-year warranty.
ComfortMaker Air Conditioning & Heating, a unit of International Comfort Products, 650 Heil Quaker Ave., Lewisburg, TN 37091; 931-270-4222; 931-270-4166 (fax); www.comfortmaker.com (website).